diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index fd79b63ce207..135a058dff17 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -493,6 +493,7 @@ CONFIG_BATTERY_ACT8945A=y
 CONFIG_BATTERY_CPCAP=m
 CONFIG_BATTERY_SBS=y
 CONFIG_BATTERY_BQ27XXX=m
+CONFIG_BATTERY_ACER_A500=m
 CONFIG_AXP20X_POWER=m
 CONFIG_BATTERY_MAX17040=m
 CONFIG_BATTERY_MAX17042=m
@@ -524,6 +525,7 @@ CONFIG_BRCMSTB_THERMAL=m
 CONFIG_GENERIC_ADC_THERMAL=m
 CONFIG_ST_THERMAL_MEMMAP=y
 CONFIG_TEGRA_SOCTHERM=m
+CONFIG_TEGRA30_TSENSOR=m
 CONFIG_UNIPHIER_THERMAL=y
 CONFIG_DA9063_WATCHDOG=m
 CONFIG_XILINX_WATCHDOG=y
@@ -551,6 +553,7 @@ CONFIG_BCM7038_WDT=m
 CONFIG_BCMA_HOST_SOC=y
 CONFIG_BCMA_DRIVER_GMAC_CMN=y
 CONFIG_BCMA_DRIVER_GPIO=y
+CONFIG_MFD_ACER_A500_EC=m
 CONFIG_MFD_ACT8945A=y
 CONFIG_MFD_AS3711=y
 CONFIG_MFD_AS3722=y
@@ -897,6 +900,7 @@ CONFIG_LEDS_GPIO=y
 CONFIG_LEDS_PWM=y
 CONFIG_LEDS_MAX77693=m
 CONFIG_LEDS_MAX8997=m
+CONFIG_LEDS_ACER_A500=m
 CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_TIMER=y
 CONFIG_LEDS_TRIGGER_ONESHOT=y
diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig
index 3d8d8af9524d..0965ed0501dc 100644
--- a/arch/arm/configs/tegra_defconfig
+++ b/arch/arm/configs/tegra_defconfig
@@ -20,9 +20,6 @@ CONFIG_SLAB=y
 CONFIG_ARCH_TEGRA=y
 CONFIG_SMP=y
 CONFIG_HIGHMEM=y
-CONFIG_SECCOMP=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_KEXEC=y
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
@@ -49,8 +46,6 @@ CONFIG_IP_PNP_DHCP=y
 CONFIG_IP_PNP_BOOTP=y
 CONFIG_IP_PNP_RARP=y
 CONFIG_INET_ESP=y
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
 # CONFIG_INET_DIAG is not set
 CONFIG_IPV6_ROUTER_PREF=y
 CONFIG_IPV6_OPTIMISTIC_DAD=y
@@ -86,7 +81,6 @@ CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_TEGRA_GMI=y
 CONFIG_MTD=y
-CONFIG_MTD_M25P80=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_AD525X_DPOT=y
@@ -116,8 +110,8 @@ CONFIG_INPUT_JOYDEV=y
 CONFIG_INPUT_EVDEV=y
 CONFIG_KEYBOARD_GPIO=y
 CONFIG_KEYBOARD_TEGRA=y
-CONFIG_KEYBOARD_CAP11XX=y
 CONFIG_KEYBOARD_CROS_EC=y
+CONFIG_KEYBOARD_CAP11XX=y
 CONFIG_MOUSE_PS2_ELANTECH=y
 CONFIG_INPUT_TOUCHSCREEN=y
 CONFIG_TOUCHSCREEN_ATMEL_MXT=y
@@ -162,6 +156,7 @@ CONFIG_BATTERY_BQ27XXX=y
 CONFIG_CHARGER_GPIO=y
 CONFIG_CHARGER_SMB347=y
 CONFIG_CHARGER_TPS65090=y
+CONFIG_BATTERY_ACER_A500=y
 CONFIG_SENSORS_LM90=y
 CONFIG_SENSORS_LM95245=y
 CONFIG_THERMAL=y
@@ -169,11 +164,11 @@ CONFIG_THERMAL_STATISTICS=y
 CONFIG_CPU_THERMAL=y
 CONFIG_DEVFREQ_THERMAL=y
 CONFIG_TEGRA_SOCTHERM=m
+CONFIG_TEGRA30_TSENSOR=m
 CONFIG_WATCHDOG=y
 CONFIG_MAX77620_WATCHDOG=y
 CONFIG_TEGRA_WATCHDOG=y
 CONFIG_MFD_AS3722=y
-CONFIG_MFD_CROS_EC_DEV=y
 CONFIG_MFD_MAX77620=y
 CONFIG_MFD_MAX8907=y
 CONFIG_MFD_STMPE=y
@@ -181,6 +176,7 @@ CONFIG_MFD_PALMAS=y
 CONFIG_MFD_TPS65090=y
 CONFIG_MFD_TPS6586X=y
 CONFIG_MFD_TPS65910=y
+CONFIG_MFD_ACER_A500_EC=y
 CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_AS3722=y
@@ -194,7 +190,6 @@ CONFIG_REGULATOR_TPS65090=y
 CONFIG_REGULATOR_TPS6586X=y
 CONFIG_REGULATOR_TPS65910=y
 CONFIG_MEDIA_SUPPORT=y
-CONFIG_MEDIA_CAMERA_SUPPORT=y
 CONFIG_MEDIA_USB_SUPPORT=y
 CONFIG_USB_VIDEO_CLASS=y
 CONFIG_USB_GSPCA=y
@@ -205,7 +200,7 @@ CONFIG_DRM_TEGRA_STAGING=y
 CONFIG_DRM_PANEL_LVDS=y
 CONFIG_DRM_PANEL_SIMPLE=y
 CONFIG_DRM_LVDS_CODEC=y
-# CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_FB=y
 CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_BACKLIGHT_PWM=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
@@ -245,18 +240,15 @@ CONFIG_USB_STORAGE=y
 CONFIG_USB_CHIPIDEA=y
 CONFIG_USB_CHIPIDEA_UDC=y
 CONFIG_USB_CHIPIDEA_HOST=y
-CONFIG_USB_CHIPIDEA_TEGRA=y
 CONFIG_USB_GADGET=y
 CONFIG_MMC=y
 CONFIG_MMC_BLOCK_MINORS=16
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_PLTFM=y
 CONFIG_MMC_SDHCI_TEGRA=y
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
 CONFIG_LEDS_GPIO=y
 CONFIG_LEDS_PWM=y
-CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_ACER_A500=y
 CONFIG_LEDS_TRIGGER_TIMER=y
 CONFIG_LEDS_TRIGGER_ONESHOT=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
@@ -284,15 +276,15 @@ CONFIG_NVEC_POWER=y
 CONFIG_NVEC_PAZ00=y
 CONFIG_STAGING_MEDIA=y
 CONFIG_TEGRA_VDE=y
+CONFIG_CHROME_PLATFORMS=y
+CONFIG_CROS_EC=y
 CONFIG_TEGRA_IOMMU_GART=y
 CONFIG_TEGRA_IOMMU_SMMU=y
 CONFIG_ARCH_TEGRA_2x_SOC=y
 CONFIG_ARCH_TEGRA_3x_SOC=y
 CONFIG_ARCH_TEGRA_114_SOC=y
 CONFIG_ARCH_TEGRA_124_SOC=y
-CONFIG_PM_DEVFREQ=y
 CONFIG_ARM_TEGRA_DEVFREQ=y
-CONFIG_ARM_TEGRA20_DEVFREQ=y
 CONFIG_MEMORY=y
 CONFIG_IIO=y
 CONFIG_KXCJK1013=y
@@ -333,7 +325,6 @@ CONFIG_ROOT_NFS=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_CRYPTO_TWOFISH=y
-CONFIG_CRC_CCITT=y
 CONFIG_DMA_CMA=y
 CONFIG_CMA_SIZE_MBYTES=64
 CONFIG_PRINTK_TIME=y